MergeTreeAxesAlgorithmUtils.cpp

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#include <MergeTreeAxesAlgorithmUtils.h>
 
namespace ttk {
  namespace axa {
    //----------------------------------------------------------------------------
    // Utils
    //----------------------------------------------------------------------------
    void reverseMatchingVector(unsigned int noNodes,
                               std::vector<ftm::idNode> &matchingVector,
                               std::vector<ftm::idNode> &invMatchingVector) {
      invMatchingVector.clear();
      invMatchingVector.resize(
        noNodes, std::numeric_limits<ftm::idNode>::max());
      for(unsigned int i = 0; i < matchingVector.size(); ++i)
        if(matchingVector[i] < noNodes)
          invMatchingVector[matchingVector[i]] = i;
    }
 
    //----------------------------------------------------------------------------
    // Output Utils
    //----------------------------------------------------------------------------
    void zeroPadding(std::string &colName,
                     const size_t numberCols,
                     const size_t colIdx) {
      std::string const max{std::to_string(numberCols - 1)};
      std::string const cur{std::to_string(colIdx)};
      std::string const zer(max.size() - cur.size(), '0');
      colName.append(zer).append(cur);
    }
 
    std::string getTableCoefficientName(int noAxes, int axeNum) {
      std::string name{"T"};
      zeroPadding(name, noAxes, axeNum);
      return name;
    }
 
    std::string getTableCoefficientNormName(int noAxes, int axeNum) {
      std::string name{"TNorm"};
      zeroPadding(name, noAxes, axeNum);
      return name;
    }
 
    std::string getTableVectorName(
      int noAxes, int axeNum, int vId, int vComp, bool isSecondInput) {
      std::string indexString{};
      zeroPadding(indexString, noAxes, axeNum);
      std::string const prefix{(isSecondInput ? "T2_" : "")};
      std::string name{prefix + "V" + indexString + "_" + std::to_string(vId)
                       + "_" + std::to_string(vComp)};
      return name;
    }
 
    std::string getTableCorrelationName(int noAxes, int axeNum) {
      std::string name{"Corr"};
      zeroPadding(name, noAxes, axeNum);
      return name;
    }
 
    std::string getTableCorrelationPersName(int noAxes, int axeNum) {
      std::string name{"CorrPers"};
      zeroPadding(name, noAxes, axeNum);
      return name;
    }
 
    std::string getTableTreeName(int noTrees, int treeNum) {
      std::string name{"Tree"};
      zeroPadding(name, noTrees, treeNum);
      return name;
    }
  } // namespace axa
} // namespace ttk